import java.util.*;
import static java.lang.System.out;
public class Guest {
    public static void main(String[] args) {
        List names = new ArrayList();
        collectNameTo(names);
        out.println("访客名单:");
        printUpperCase(names);
    }
    static void collectNameTo(List names){
        Scanner console = new Scanner(System.in);
        while(true){
            out.print("访客名称：");
            String name = console.nextLine();
            if(name.equals("quit")){
                break;
            }
            names.add(name);

        }
    }
    static void printUpperCase(List names){
        for(int i = 0;i<names.size();i++){
            String name=(String) names.get(i);
            out.println(name.toUpperCase());
        }
    }
}